C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

2005 exhausts problems

Thread Tools
 
Search this Thread
 
Old Dec 28, 2013 | 04:18 AM
  #1  
autocolor's Avatar
autocolor
Thread Starter
Racer
20 Year Member
 
Joined: Jun 2003
Posts: 433
Likes: 0
From: Aspenden Hertfordshire U.K.
Default 2005 exhausts problems

Hi, trying to find an exhaust system for my 2005 A4 auto, working with a local manufacturer in the UK but so far we can get a great tone but cant seem to get rid of droning at lower revs typically around 1500 which is exactly where the A4 box operates on normal non motorway roads.
I see on the Corsa site they recommend extra boxes at the front of the system for the 2005 A4 set up, they call it the touring system. So question:- does the A4 auto need to be different from the A6 and manual options? obviously the 6 speed boxes will have different rev bands to the 4 speed, but is there a way of eliminating the drone/resonance using single rear straight through boxes or do we need to look at introducing a pair of front boxes as well.
No doubt plenty of different opinions here but any constructive ideas appreciated.
Reply
Old Dec 28, 2013 | 09:25 AM
  #2  
greg1949's Avatar
greg1949
Intermediate
15 Year Member
All Eyes On Me
Liked
 
Joined: Feb 2008
Posts: 34
Likes: 1
From: Warminster
Default

I have Corsa Sport axle back exhaust on my 2005 A4 automatic. I do not have the front boxes you speak of. The exhaust does not drone at cruise speeds. It does drone a little at idle. I am pleased with the sound these mufflers make. This system is quite expensive here in the USA. Good luck in your quest.
Reply
Old Dec 29, 2013 | 09:50 AM
  #3  
saplumr's Avatar
saplumr
Race Director
Supporting Lifetime
15 Year Member
 
Joined: Oct 2005
Posts: 14,555
Likes: 1,255
From: Saint Albans, WV
Default

You won't have drone with Sport if your setup is not highly modified. I think Corsa dropped the Touring x-pipe a while back anyway.
Reply
Old Dec 29, 2013 | 06:46 PM
  #4  
rabrooks's Avatar
rabrooks
Drifting
10 Year Member
Liked
Loved
 
Joined: Mar 2011
Posts: 1,448
Likes: 56
From: Bath NC
Default

I had the corsa sport. It did have a little drone at highway speeds but not bad at all. the overall sound was nice and throaty. I'd start there and if that has too much drone for you get the other pieces that make it the touring addition.
Reply

Get notified of new replies

To 2005 exhausts problems





All times are GMT -4. The time now is 09:52 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-3
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE